Bijlage 77
Bijlage
6
the public, the best way
make it free software which everyone can
redistribute and change under these terms.
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program. It is safest to attach them to the
start of each source le to most eectively
convey the exclusion of warranty; and each
le should have at least the "copyright" line
and a pointer to where the full notice is
found.
<one line to give the program
and an idea of what it does.>
Copyright ©
This program is free software; you can
redistribute it and/or modify it under
the terms of the GNU General Public
License as published by the Fr
Software Foundation; either version 2
of the License, or (at your option) any
later version.
This program i
that it wil
W
warranty of MERCHANT
FITNESS FOR A P
See the GNU General Public License
for more details.
Y
the GNU General Public License along
with this program; if not, write to the
Free Software F
Franklin Street, F
02110-1301, USA.
Also add information on how to contact
you by electronic and paper mail.
If the program is interactive, make it output
a short notice like this when it star
interactive mode:
Gnomovision version 69, Copyright ©
year name of author
Gnomovision comes w
NO W
w'
welcome to redistribute it under
certain conditions; type `show c' for
details.
The hypothetical commands `show w' and
`show c' should show the appropriate parts
of the General Public License. Of course,
the commands you use may be called
something other than `show w' and `show
c'; they could even be mouse-
menu items--whatever suits your prog
Y
work as a programmer) or your school, if
any
program, if necessary. Here is a sample;
alter the names:
Y
copyright interest in the program
`Gnomovision' (which makes passes at
compilers) written by James Hacker.
<signature of
Ty Coon, P
This General Public License does not
permit incorporating your program into
proprietary programs. If your program is
a subroutine library, you may consider it
more useful to permit linking proprietary
applications with the library. If this is what
you want
Public License instead of this License.
GNU LESSER
GENERAL PUBLIC
LICENSE
Version 2.1, F
Copyright © 1991, 1999 Fr
Foundation, Inc.
51 Franklin Street, F
02110-1301 USA
Everyone is permitted to copy and
distribute verbatim copies of this license
document, but changing it is not allowed.
[
Lesser GPL. It also counts as the successor
of the GNU Library Public License, version
2, hence the version number 2.1.]
Preamble
The licenses f
to take away your freedom to shar
change it. By contrast, the GNU General
Public Licenses are intended to guarant
your freedom to share and change fr
software--to make sure the soft
for all its users.
This license, the Lesser General P
License, applies to some specially
designated software packages--typically
libraries--of the Free Software Foundation
and other authors who decide to use it.
Y
think carefully a
the ordinary General Public License is the
better strategy to use in any particular case,
based on the explanations below.
When we speak of free software, we are
referring to freedom of use, not price
General Public Licenses are designed to
make sure that you have the freedom to
distribute copies of free software (and
charge for this service if you wish); that
you receive source code or can get it if y
want it; that you can change the software
and use pieces of it in new free programs;
and that you are informed that you can do
these things.
T
restrictions that forbid distributors to deny
you these rights or to ask you to surrender
these rights.
to certain responsibilities for you if you
distribute copies of the library or if you
modify it.
For example
library, whether gratis or for a f
give the recipients all the rights that we
gave you.
too, receiv
you link other code with the library, you
must provide complete object les to the
recipients, so
the library after mak
library and recompiling it. And you must
show them these terms so they know their
rights.
We prot
method: (1) we copyright the library, and
(2) we oer you this license, which g
you legal permission to copy
and/or modify the library.
T
make it very clear that there is no warranty
for the free library. Also
modied by someone else and passed
on, the recipients should know that what
they have is not the original version, so
that the original author's reputation will
not be aected by problems that might be
introduced by others.
Finally
threat to the existence of any fr
We wish to make sure that a compan
cannot eectively restrict the users of a
free program by obtaining a r
license from a patent holder
insist that any patent license obtained for
a version of the library must be consistent
with the full freedom of use specied in
this license.
Most GNU software, including some
libraries, is covered by the or
General Public License.
GNU Lesser General Public License, applies
to certain designated libraries, and is quite
dierent from the or
License.
libraries in order to permit linking those
libraries into non-free programs.
When a program is linked with a library,
whether statically or using a shared library,
the combination of the two is legally
speaking a combined work
the original library.
Public License theref
linking only if the entire combination ts
its criteria of freedom.
Public License permits more lax criteria for
linking other code with the librar
We call this license the "L
Public License because it does Less to
protect the user's freedom than the
ordinary General Public License. It also
provides other free software developers
Less of an advantage over competing non-
free programs.
the reason we use the ordinary General
Public License for man
the Lesser license provides advantages in
certain special circumstances.
For example
be a special need to encourage the widest
possible use of a certain librar
becomes a de-facto standard. T
this, non-free programs must be allo
use the library. A more frequent case is that
a free library does the same job as widely
used non-free libraries. In this case, there
is little to gain by limiting the free library
to free software only
General Public License.
In other cases, permission to use a
particular librar
enables a greater number of people to use
a large body of free software. F
HB516-RD1_BDEUPPK_DUT.indd 77 2011-06-02
